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Patent Searching and Data


Matches 201 - 250 out of 10,383

Document Document Title
WO/2016/055203A1
The invention relates to high-pressure fuel pump (10) comprising a drive shaft (12) that can be rotated about an axis of rotation (32) in order to drive a pump piston (22), which drive shaft (12) has a shaft section (28) comprising a sha...  
WO/2016/045852A1
The invention relates to a high-pressure pump (1), which is used in particular for fuel injection systems of air-compressing, self-igniting internal combustion engines, which high-pressure pump has a camshaft (2). A cam (6) having a runn...  
WO/2016/047086A1
[Problem] To provide a push-type pump dispenser having a configuration in which a handle is gripped and a finger placement part is pushed down by the thumb, wherein the push-type pump dispenser has good finger-force transmissibility and ...  
WO/2016/037655A1
The invention relates to a displacing device for fluids, in particular liquids, which displacing device has linearly movable displacing elements, which plunge into pump chambers and are connected to crank pins of an externally driven cra...  
WO/2016/037769A1
A return spring for a diesel fuel pump pumping mechanism, the spring having a variable external diameter, and having a greater diameter at an end abutting an inlet valve body, than at an opposite end abutting a seat proximate a roller/sh...  
WO/2016/034770A1
A pressure converter (7) that comprises at least one pressure medium-operated converter cylinder (1) and at least one first converter valve (3) and that is adaptable to convert the pressure supplied to one or more external actuators (2) ...  
WO/2016/013196A1
Provided is a trigger-type pump dispenser with which the direction in which a liquid is sprayed can be accurately set without moving the position of the nozzle up or down, which can be gripped without soiling the hands, and with which th...  
WO/2016/010892A1
A gear train assembly for use in a modular hydraulic power pack includes a gear train, a housing, and a plurality of supports disposed between the gear train and the housing to radially and axially restrain the gear train relative to the...  
WO/2016/001788A1
The system for transfer of liquids (P), in particular viscous liquids, comprises a cylindrically shaped intermediate chamber (15, 17) one of the walls of which is defined by a piston (1), said chamber (7) comprising an inlet opening (14)...  
WO/2016/002190A1
This trigger-type liquid sprayer (1) is configured in such a manner that a unit (40) adapted for use in both upright and inverted positions has a joint member (41), a pipe holding member (42), and a valve body (43). The joint member (41)...  
WO/2015/193675A1
A dispensing pump comprising a motor, a driveshaft rotatable by said motor in both a first direction and a second direction opposite to said first direction, a first membrane pump comprising a first operating plunger mounted to said driv...  
WO/2015/191348A1
In some embodiments, a solenoid-actuated pump includes a first pumping chamber and a second pumping chamber, where the first pumping chamber delivers fluid from the pump to portions of a vehicle to facilitate the operation of the vehicle...  
WO/2015/187192A1
A machine has first, second and third reservoirs, first and second assemblies, and a generator. The first assembly includes permanent magnetics and magnetic force sufficient to lift a magnetically attracted liquid against the force of gr...  
WO/2015/188185A2
A pump includes a liquid housing having a liquid chamber with a piston/diaphragm assembly arranged therein that responds to a suction stroke and draws liquid into the liquid chamber, and responds to a pressure stroke and provides liquid ...  
WO/2015/183139A3
This invention relates to devices for pumping or dosing liquids. The present device comprises a working chamber having a working member disposed therein, said working member being made up of at least two parts, the first of which is an e...  
WO/2015/173495A1
The end-of-stroke expander (1) for a piston-type pressure converter (2) of which the emitter cylinder (3) and the receiver cylinder (4) respectively define an emitter chamber (9) and a receiver chamber (10), comprises an expansion emitte...  
WO/2015/169478A1
The invention relates to a fuel pump which comprises a piston (2), an actuator (3) for actuation of the piston (2), a restoring element (4) for restoring the piston (2) to a starting position, a first inlet valve (5), an outlet valve (6)...  
WO/2015/167615A1
A hydraulically-driven pumping unit for pumping a working fluid includes a pair of double-acting hydraulic piston-cylinder (HPC) assemblies, each having a central axis, a hydraulic cylinder, a piston, and a rod coupled to the piston for ...  
WO/2015/167799A1
A fluid pumping system with energy recovery provides feed water to a reverse osmosis unit. An actuator drives a feed water piston inside of a cylinder. Concentrate is directed from the reverse osmosis unit to the back side of the piston ...  
WO/2015/150908A1
Fluid pump (20) for pumping fluid in a sample separation unit (10), wherein the fluid pump (20) has a piston as first coupling body (202) which is arranged in a piston chamber (210) such that it can perform a reciprocating action for del...  
WO/2015/144317A1
Disclosed is a waste air conduit for discharging waste air from a pneumatically driven pump, especially a coating agent pump in a painting plant, comprising an inlet (31) for taking in the waste air from the pump, an outlet (33) for disc...  
WO/2015/148002A1
A system for controlling an integrated pump and energy recovery system is disclosed. The processor-based device is configured to receive a position signal representative of a measured position of a piston assembly movable between a top d...  
WO/2015/147971A1
A pump/compressor includes at least one piston assembly for pumping a fluid from a fluid inlet to a fluid outlet, a housing configured to support the piston assembly, and an eccentric actuator that is enclosed within the housing. The pis...  
WO/2015/141403A1
A plunger pump wherein the tip part of a plunger is inserted in a pump chamber and a fluid is sent by causing the plunger to move back and forth with respect to the pump chamber by means of a cam mechanism. The cam mechanism has: an end-...  
WO/2015/137517A1
In the present invention, a reciprocating motion capacity-type compression device utilizes the fluid resistance difference in a gap between a piston and a cylinder and has a magnetic rotating and reciprocating motion mechanism. In the re...  
WO/2015/133765A1
The present invention relates to a piston-type fluid pump, and the purpose of the present invention is to provide a piston-type fluid pump configured such that the rotation movement of a son gear, which meshes with a mother gear and rota...  
WO/2015/127497A1
A linear actuator comprising a motor adapted to axially rotate a rotor shaft in alternating directions, the motor having a stator positioned co-axially around the rotor shaft with the rotor shaft being co-axially coupled to a drive mecha...  
WO/2015/128283A1
A hydraulically driven diaphragm pumping machine ("pump"), in particular for water and difficult-to-pump materials, comprises at least two side-by-side pumping units. Each pumping unit comprises a hydraulically-driven pump cylinder (1,2)...  
WO/2015/128752A1
A pump (20) for pumping fluid, wherein the pump (20)comprises a working chamber (200), a piston assembly (202) configured for reciprocating within the working chamber (200) to thereby displace fluid, a piston actuator (204) being rigidly...  
WO/2015/117666A1
Air-driven hydraulic pump (1) comprising an air motor (2) and an oil pump (3), which is operatively connected with the air motor, wherein the air motor comprises a cylinder element (4) in which an air piston (5) is arranged movable in a ...  
WO/2015/116230A1
An apparatus and method of producing a pump including a housing and a cam received within the housing that is rotatable relative to the housing. The cam includes an axis of rotation. The pump further includes a retainer plate operable to...  
WO/2015/112502A1
High pressure pump systems with reduced pressure ripple for use with waterjet systems and other systems are described herein. A pump system configured in accordance with a particular embodiment includes four reciprocating members operabl...  
WO/2015/110884A3
The thrust engine consist of thrust directional control valve (101), thrust control valve (105), cylinders (301) and piston (302) with piston racks (303), unidirectional spur gear (304) with rotational shaft (307) to generate power is di...  
WO/2015/107567A1
A liquid supply device (100) for supplying liquid to an object to which the liquid is to be supplied. The liquid supply device (100) is provided with: a cylinder (30) having both ends closed; a piston (31) for dividing the space within t...  
WO/2015/104660A1
A gravitationally assisted liquid pump assembly (10) for pumping a liquid from a liquid supply (12) to a reservoir (14) located at a level higher than the assembly (10) is provided. The assembly (10) comprising a variable volume supply c...  
WO/2015/099538A1
A multi-stage gas compressor apparatus in a two-stage version comprises a first, central cylinder, forming a cylindrical chamber (8), and a second cylinder arranged concentrically with the first, central cylinder, forming an annular cham...  
WO/2015/090288A3
The invention relates to a conveying device for a fluid, comprising a motor coupled to a pump (1). The pump (1) comprises a double piston (3), which is movably supported in a cylinder (2) and has a piston rod (4) on one side, which is de...  
WO/2015/089641A1
A piston pump for dispensing fluid from a reservoir, an improved vacuum relief arrangement in which a passageway for flow of air from the atmosphere into the reservoir is provided at least in part through a piston- forming element of the...  
WO/2015/085883A1
Provided is a reciprocating plunger pump, including a plunger pump body, a plunger pump head and a crank circular sliding block mechanism provided in the plunger pump body. A crank circular sliding block mechanism, a circular sliding blo...  
WO/2015/081774A1
An oil cylinder control system and control method, and a pumping machine; the oil cylinder control system is provided with a closed oil pump (3), a reversing valve group, a rotation speed detection element (5), a displacement detection u...  
WO/2015/078532A1
The present invention relates to a compressor (1) for use in a refrigeration appliance, in particular a domestic refrigerator (2). The compressor (1) comprises a casing (3) which includes a cylinder block (4) which has a chamber (5) for ...  
WO/2015/074142A1
It is challenging to detect end of stroke for hydraulically actuated, reciprocating piston pumps for a variety of reasons. When the pump pressurizes a process fluid to a 10 relatively low pressure the magnitude of hydraulic fluid pressur...  
WO/2015/075447A1
There is provided an assay fluid delivery system comprising an array of fluid reservoirs (62), each of which is selectively actuatable to deliver a respective fluid to a fluid channel structure; and a fluid delivery control system (50) c...  
WO/2015/077205A1
A diaphragm pump and pump system including a pump housing defined along a longitudinal axis and having defined therein one or more pumping chambers and one or more driving chambers. At least two check valves communicating with each of th...  
WO/2015/063562A1
A fluid propellant (1) that swiftly delivers fluid doses at varying speeds, volumes and frequencies in a minimum space, comprising a piston (14), preferably with a hollow base, placed in a cylinder (19) located in a support (2, 3), holdi...  
WO/2015/066622A1
A pump comprising a housing having a cavity and a diaphragm positioned therein configured to fluidly separate the cavity into a driving chamber and a fluid chamber. The pump further includes a port that connects the driving chamber to a ...  
WO/2015/054505A1
The subject matter described herein relates to a spin pump that includes a combination of a compressor and a vacuum pump on respective pistons extending from a common crankshaft in a rotating housing. Related methods, apparatuses, system...  
WO/2015/049004A1
The device comprises a chamber (1) provided with an inlet (2) and an outlet (3); a piston (4) inside the chamber (1), the movement of which causes the exit of said substance; and a motor (5) with an output shaft (6) that drives the motio...  
WO/2015/050752A1
A peristaltic pump includes a pump head (110) and a cartridge holder (112) disposed adjacent the pump head, and a removable cartridge (104) having a frame (140) disposed in the cartridge holder. The cartridge includes a first port (102) ...  
WO/2015/044126A1
A device for metered delivery of a liquid or viscous substance comprising a casing (1), a reciprocating differential piston able to slide in said casing, a metering chamber (16) and at least one outlet (13) for media delivery, the volume...  

Matches 201 - 250 out of 10,383